A kind of electrofusion additive manufacturing x100 steel grade tee pipe fitting material and its use method
A three-way pipe fitting and additive manufacturing technology, which is applied in the direction of additive manufacturing, additive processing, and process efficiency improvement, to achieve the effects of promoting travel, reducing carbon equivalent, and satisfying impact toughness
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Embodiment 1
[0036] A material for X100 steel grade tee pipe fittings manufactured by electrofusion and additive manufacturing, in terms of mass percentage, comprising the following proportions:
[0037] C: 0.06%; Mn: 0.70%; Si: 0.20%; Cr: 1.5%; Mo: 0.5%; Ni: 0.05%; Nb: 0.004%; Cu: 0.02%; Ti: 0.01%; , P≤0.010%; S≤0.005%; the rest is Fe.
Embodiment 2
[0039] A material for X100 steel grade tee pipe fittings manufactured by electrofusion and additive manufacturing, in terms of mass percentage, comprising the following proportions:
[0040] C:0.10%;Mn:1.0%;Si:0.40%;Cr:2.5%;Mo:1.0%;Ni:0.10%;Nb:0.007%;Cu:0.05%;Ti:0.016%;B:≤0.005% , P≤0.010%; S≤0.005%; the rest is Fe.
Embodiment 3
[0042] A material for X100 steel grade tee pipe fittings manufactured by electrofusion and additive manufacturing, in terms of mass percentage, comprising the following proportions:
[0043] C: 0.08%; Mn: 0.85%; Si: 0.30%; Cr: 2%; Mo: 0.75%; Ni: 0.075%; Nb: 0.0055%; Cu: 0.035%; Ti: 0.013%; , P≤0.010%; S≤0.005%; the rest is Fe.
[0044] The invention discloses a method for using electric melting and additive manufacturing of X100 steel grade tee pipe fitting materials, which adopts the electric melting and additive manufacturing technology.
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